/* 
   ========================================
   NAVIGATION COMPONENT
   Single Source of Truth for all Navigation Styles
   ======================================== 
*/

/* Core Layout */
.navigation {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background-color: transparent;
    transition: all var(--transition-base);
    padding: var(--spacing-md) 0;
    overflow: visible;
}

.navigation--scrolled,
.navigation--always-solid {
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-sm) 0;
}

.navigation__container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    position: relative;
}

/* Brand/Logo */
.navigation__brand {
    flex-shrink: 0;
}

.navigation__logo {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    transition: color var(--transition-base);
    display: flex;
    align-items: center;
    text-decoration: none !important;
}

.navigation__logo-text {
    display: block;
    color: var(--color-white);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.navigation__logo-image {
    display: none;
    height: 60px; /* Increased from 45px */
    width: auto;
    object-fit: contain;
}

/* Scrolled State: Show Image, Hide Text */
.navigation--scrolled .navigation__logo-text,
.navigation--always-solid .navigation__logo-text {
    display: none;
}

.navigation--scrolled .navigation__logo-image,
.navigation--always-solid .navigation__logo-image {
    display: block;
}

.navigation__logo:hover {
    opacity: 0.9;
}

@media (max-width: 768px) {
    .navigation__logo-image {
        height: 45px; /* Increased from 35px */
    }
}

/* Desktop Menu */
.navigation__menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-grow: 1;
    justify-content: center;
}

.navigation__link {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    color: var(--color-white);
    transition: color var(--transition-base);
    padding: var(--spacing-xs) 0;
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.navigation__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-brand-red);
    transition: width var(--transition-base);
}

.navigation__link:hover {
    color: var(--color-brand-red);
}

.navigation--scrolled .navigation__link,
.navigation--always-solid .navigation__link {
    color: var(--color-text-primary);
}

.navigation--scrolled .navigation__link:hover,
.navigation--always-solid .navigation__link:hover {
    color: var(--color-brand-red);
}

.navigation__link:hover::after {
    width: 100%;
}

/* Dropdown Menu - Flyout Style */
.navigation__dropdown {
    position: relative;
}

.navigation__dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: var(--spacing-sm);
    background-color: var(--color-white);
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs) 0;
    min-width: 260px;
    display: none !important;
    flex-direction: column;
    z-index: var(--z-dropdown);
    animation: dropdownFadeIn 0.2s ease-out;
}

.navigation__dropdown-menu::before {
    content: '';
    position: absolute;
    top: calc(var(--spacing-sm) * -1);
    left: 0;
    width: 100%;
    height: var(--spacing-sm);
    background: transparent;
}

.navigation__dropdown:hover .navigation__dropdown-menu {
    display: flex !important;
}

/* Flyout Items */
.navigation__flyout-item {
    position: relative;
    width: 100%;
}

.navigation__flyout-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: all var(--transition-fast);
    width: 100%;
    white-space: nowrap;
}

.navigation__flyout-link:hover {
    background-color: rgba(230, 0, 0, 0.05);
    color: var(--color-brand-red);
}

.navigation__flyout-icon {
    margin-left: var(--spacing-sm);
    opacity: 0.5;
    transition: transform var(--transition-fast);
}

.navigation__flyout-item:hover>.navigation__flyout-link .navigation__flyout-icon {
    opacity: 1;
    transform: translateX(4px);
}

/* Nested Submenus */
.navigation__flyout-submenu {
    position: absolute;
    top: 0;
    left: 100%;
    margin-left: var(--spacing-xs);
    background-color: var(--color-white);
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs) 0;
    min-width: 260px;
    display: none !important;
    flex-direction: column;
    animation: dropdownFadeIn 0.2s ease-out;
}

.navigation__flyout-submenu::before {
    content: '';
    position: absolute;
    top: 0;
    right: 100%;
    width: var(--spacing-xs);
    height: 100%;
    background: transparent;
}

.navigation__flyout-item:hover>.navigation__flyout-submenu {
    display: flex !important;
}

@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Dropdowns */
@media (max-width: 1024px) {
    .navigation__dropdown-menu,
    .navigation__flyout-submenu {
        position: static;
        box-shadow: none;
        display: none !important;
        padding-left: var(--spacing-md);
        margin-top: 0;
        background-color: transparent;
        min-width: 100%;
        animation: none;
    }

    .navigation__dropdown-menu.active {
        display: flex !important;
    }
    
    .navigation__menu {
        gap: var(--spacing-md);
    }

    .navigation__link {
        font-size: var(--font-size-sm);
    }

    .navigation__dropdown-menu {
        min-width: 500px;
        grid-template-columns: repeat(2, 1fr);
    }
}

/* CTA Button Container */
.navigation__cta {
    flex-shrink: 0;
}

/* Mobile Menu Toggle */
.navigation__mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    position: relative;
    z-index: var(--z-fixed);
}

/* Strict Hide on Desktop */
@media (min-width: 769px) {
    .navigation__mobile-toggle {
        display: none !important;
    }
}

.navigation__hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    position: relative;
    transition: all var(--transition-base);
}

.navigation__hamburger::before,
.navigation__hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    transition: all var(--transition-base);
}

.navigation--scrolled .navigation__hamburger,
.navigation--always-solid .navigation__hamburger,
.navigation--scrolled .navigation__hamburger::before,
.navigation--always-solid .navigation__hamburger::before,
.navigation--scrolled .navigation__hamburger::after,
.navigation--always-solid .navigation__hamburger::after {
    background-color: var(--color-text-primary);
}

.navigation__hamburger::before {
    top: -8px;
}

.navigation__hamburger::after {
    bottom: -8px;
}

.navigation__hamburger--active {
    background-color: transparent;
}

.navigation__hamburger--active::before {
    top: 0;
    transform: rotate(45deg);
}

.navigation__hamburger--active::after {
    bottom: 0;
    transform: rotate(-45deg);
}

/* Mobile Menu */
.navigation__mobile-menu {
    display: none;
    flex-direction: column;
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    animation: slideInFromTop var(--transition-base);
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 80vh;
    overflow-y: scroll;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    padding-bottom: 100px;
    border-top: 1px solid var(--color-light-gray);
    z-index: var(--z-fixed);
}

.navigation__mobile-menu.active {
    display: flex;
}

.navigation__mobile-link {
    padding: var(--spacing-sm);
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    border-bottom: 1px solid var(--color-light-gray);
    transition: all var(--transition-base);
}

.navigation__mobile-link:hover {
    color: var(--color-brand-red);
    padding-left: var(--spacing-md);
}

.navigation__mobile-cta {
    margin-top: var(--spacing-md);
}

.navigation__mobile-cta .button {
    width: 100%;
}

/* Mobile Dropdown Styles */
.navigation__mobile-dropdown {
    width: 100%;
}

.navigation__mobile-dropdown-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    padding: var(--spacing-sm);
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    border-bottom: 1px solid var(--color-light-gray);
    font-family: inherit;
}

.navigation__mobile-dropdown-toggle:hover {
    color: var(--color-brand-red);
}

.navigation__mobile-submenu {
    display: none;
    flex-direction: column;
    background-color: #fafafa;
}

.navigation__mobile-submenu.active {
    display: flex;
}

.navigation__mobile-sublink {
    padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-sm) var(--spacing-xl);
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    border-bottom: 1px solid #eee;
    text-decoration: none;
    display: block;
    width: 100%;
    text-align: left;
}

.navigation__mobile-sublink:hover {
    color: var(--color-brand-red);
    background-color: #f0f0f0;
}

/* Nested Mobile Submenus */
.navigation__mobile-submenu .navigation__mobile-dropdown-toggle {
    font-size: var(--font-size-base);
    padding-left: var(--spacing-lg);
    background-color: #fafafa;
}

.navigation__mobile-submenu .navigation__mobile-submenu {
    background-color: #f5f5f5;
}

.navigation__mobile-submenu .navigation__mobile-submenu .navigation__mobile-sublink {
    padding-left: calc(var(--spacing-xl) + var(--spacing-md));
    font-size: var(--font-size-sm);
}

.navigation__mobile-icon {
    transition: transform 0.3s ease;
}

.navigation__mobile-dropdown-toggle[aria-expanded="true"] .navigation__mobile-icon {
    transform: rotate(180deg);
}

@media (max-width: 768px) {
    .navigation__menu,
    .navigation__cta {
        display: none;
    }

    .navigation__mobile-toggle {
        display: block;
    }

    .navigation__container {
        padding: 0 var(--spacing-sm);
    }

    .navigation__logo {
        font-size: var(--font-size-lg);
    }
}